CN112037542A - LED variable lane mark monitoring and control system - Google Patents
LED variable lane mark monitoring and control system Download PDFInfo
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- CN112037542A CN112037542A CN202010943398.8A CN202010943398A CN112037542A CN 112037542 A CN112037542 A CN 112037542A CN 202010943398 A CN202010943398 A CN 202010943398A CN 112037542 A CN112037542 A CN 112037542A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 28
- 239000003550 marker Substances 0.000 claims abstract description 15
- 238000004891 communication Methods 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 2
- 230000006855 networking Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
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- G—PHYSICS
- G04—HOROLOGY
- G04R—RADIO-CONTROLLED TIME-PIECES
- G04R20/00—Setting the time according to the time information carried or implied by the radio signal
- G04R20/02—Setting the time according to the time information carried or implied by the radio signal the radio signal being sent by a satellite, e.g. GPS
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/091—Traffic information broadcasting
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/096—Arrangements for giving variable traffic instructions provided with indicators in which a mark progresses showing the time elapsed, e.g. of green phase
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Multimedia (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a LED variable lane mark monitoring and control system, in particular to the technical field of traffic control systems, which comprises the following steps: the LED variable lane sign comprises various variable lane patterns, is arranged on each lane through an external metal frame and is provided with a road surface sign for displaying lane state information; the sign controller is connected with the LED variable lane sign, is internally provided with a GPS timer, is controlled by the single chip microcomputer, and issues a display command of the LED variable lane sign connected with the sign controller through the RS485 communication interface; and the central control end is used for remotely monitoring, setting and controlling the label controller through the Internet. The invention can provide various control modes, has a remote networking control function, can modulate a plurality of time period schemes, controls the LED variable lane marker according to the time period schemes, and adopts different control schemes according to different dates to realize accurate control.
Description
Technical Field
The invention relates to the technical field of traffic control systems, in particular to an LED variable lane marker monitoring and control system.
Background
The sign board is a graphic symbol for displaying traffic laws and regulations and road information, and can make the traffic laws and regulations obtain vivid, concrete and concise expression, and at the same time express the contents which are difficult to describe by characters, so that it can be used for managing traffic and indicating driving direction to ensure the facilities of smooth road and safe driving. The highway is suitable for highways, urban roads and all special highways, has the property of law, and vehicles and pedestrians must obey the property. The LED variable lane is used as a new variable lane mark, different mark patterns can be displayed on a single mark, and the practicability is high.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: an LED variable lane marker monitoring and control system comprising:
the LED variable lane sign comprises various variable lane patterns, is arranged on each lane through an external metal frame and is provided with a road surface sign for displaying lane state information;
the sign controller is connected with the LED variable lane sign, is internally provided with a GPS timer, is controlled by the single chip microcomputer, and issues a display command of the LED variable lane sign connected with the sign controller through the RS485 communication interface;
and the central control end is used for remotely monitoring, setting and controlling the label controller through the Internet.
In a preferred embodiment, the LED lane-changing sign is provided with a junction box, a plurality of terminals are arranged inside the junction box, and the sign controller is connected with the terminals through an RS485 communication interface and a connecting wire.
In a preferred embodiment, the display pattern of the LED variable lane marker for different time periods is determined by a time period scheme, the time period scheme is composed of a plurality of continuous time periods, the starting time of each time period is the ending time of the previous time period, and each time period comprises the ending time and the marker display pattern parameter.
In a preferred embodiment, a single sign controller can control the pattern display of 4 signs at the most, and two period schemes can be set at the most, and each period scheme can be set to 15 periods at the most, wherein the period scheme 1 corresponds to a working day period scheme, and the period scheme 2 corresponds to a holiday period scheme.
In a preferred embodiment, the time period is displayed as a plurality of numeral groups, the display patterns and the date information of the corresponding different lane signs are respectively displayed, and the information of the numeral groups can be changed through background control.
In a preferred embodiment, the central control terminal adopts a form of separately installing server software and client software, multiple sets of server software are installed in a network, respectively control signage devices in different areas, multiple sets of client software are installed, multiple servers can be logged in respectively or simultaneously through user permissions, and the servers adopt a database mode, in which:
the central control end consists of a display end, a user login state table, a label communication state table, an event record table and a login port;
a user login state table listing all user information and login states registered in the server, wherein the user information is set by client software, and a login state column respectively displays an IP address of a logged-in user, and logs out or logs in overtime;
a sign state table listing information and online states of all signs registered in the server, wherein an online state column displays offline, network normal or online, and when the signs are in a manual state, a 'manual' state column displays a manual state;
the label communication state table is used for debugging;
and the event record table is used for recording the tracing information required to be recorded, and comprises a user login or login exit event, a label on-line event and a label operation event of the user.
In a preferred embodiment, the server software broadcasts and publishes 'server normal' information to the same network segment at intervals during operation, and clients in the same network segment can perform login operation without recording server information.
In a preferred embodiment, the client software is used for user operations including server management and signage operations, and has a right to limit user rights, and the right is respectively given to a user operation level right and an operation area right.
In a preferred embodiment, the user operation level authority is divided into A, B, C levels, wherein, the level A is a super user and can execute all operations; the level B authority allows the monitoring, setting, manual control and other operations of the label in the operable area; a level C user allows monitoring of signs only in the operational area and a level B, C user allows monitoring or control of signs only in the area where the operation is assigned.
The invention has the technical effects and advantages that:
1. the system provided by the invention can provide various control modes, has a remote networking control function, can modulate a plurality of groups of time period schemes, controls the LED variable lane marks according to the time period schemes, and adopts different control schemes according to different dates to realize accurate control;
the system has flexible operation authority control, the operation level of an operator is combined with the authority of an operation area, the purpose of centralized management and partition control is really realized, and the server adopts a database mode, reserves all label parameters and operation records, and is convenient to trace and manage.
Drawings
FIG. 1 is a schematic diagram of the system framework of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, an LED variable lane marker monitoring and control system includes:
the LED variable lane sign comprises various variable lane patterns, is arranged on each lane through an external metal frame and is provided with a road surface sign for displaying lane state information;
the sign controller is connected with the LED variable lane sign, is internally provided with a GPS timer, is controlled by the single chip microcomputer, and issues a display command of the LED variable lane sign connected with the sign controller through the RS485 communication interface;
and the central control end is used for remotely monitoring, setting and controlling the label controller through the Internet.
The LED variable lane sign is provided with a junction box, a plurality of wiring terminals are arranged inside the junction box, and the sign controller is connected with the wiring terminals through an RS485 communication interface and connecting wires;
the display patterns of the LED variable lane sign in different time periods are determined by a time period scheme, the time period scheme consists of a plurality of continuous time periods, the starting time of each time period is the ending time of the previous time period, and each time period comprises the ending time and sign display pattern parameters;
the sign controller can control the pattern display of 4 signs at most, the pattern display in different time periods is determined by a time period scheme, the controller can set two time period schemes at most, each time period scheme can set 15 time periods at most, wherein the time period scheme 1 corresponds to a working day time period scheme, and the time period scheme 2 corresponds to a holiday time period scheme;
the starting time of the time interval scheme is 00: 00, end time 23: in 59 minutes, the time interval scheme is composed of a plurality of continuous time intervals, the starting time of each time interval is the ending time of the previous time interval, the starting time of the first time interval is 00: 00, therefore, each time interval only needs to set the end time;
each time interval comprises an end time and a sign display pattern parameter;
if the currently set period end time is 23: 59, indicating that the period is the last period;
in one embodiment, the sign controller hangs two LED variable lane signs under;
further, sign 1 is a left turn + straight LED variable lane sign, wherein 7: 00-8: 30 time period, 16: 30-18: the 00 time period displays left turn patterns, the other time periods display straight, the No. 1 output in the LED variable lane sign represents left turn, the No. 2 output represents straight, the working day and the holiday are the same, the sign 2 is a straight right turn and right turn LED variable lane sign, wherein 7: 30-8: 30 time period, 16: 00-18: the No. 1 output in the LED variable lane sign represents left turning, the No. 2 output in the LED variable lane sign represents straight going, and working days and holidays are the same;
the period setting parameters are as follows:
the central control end adopts a separate installation form of server software and client software, a plurality of sets of server software are installed in a network, label equipment in different areas are controlled respectively, a plurality of sets of client software are installed, a plurality of servers can be logged in respectively or simultaneously through user authority, and the servers adopt a database mode, wherein:
the central control end consists of a display end, a user login state table, a label communication state table, an event record table and a login port;
a user login state table listing all user information and login states registered in the server, wherein the user information is set by client software, and a login state column respectively displays an IP address of a logged-in user, and logs out or logs in overtime;
a sign state table listing information and online states of all signs registered in the server, wherein an online state column displays offline, network normal or online, and when the signs are in a manual state, a 'manual' state column displays a manual state;
the label communication state table is used for debugging;
the event record table is used for listing the tracing information to be recorded in the table, and comprises a user login or login exit event, a label on-line event and an operation event of the user on the label;
further, under normal conditions, the table is in a tracking state, newly-occurring events are displayed on the top, and all records can be checked or deleted by clicking a button on the upper part of the table.
In the state of viewing all records, the table "Category" column displays information categories, where 0 represents system operation (e.g., adding signs, user management, user login events, etc.), 1-255 represent sign numbers, e.g., 3 represents all events related to sign # 3, such as an online event for a sign, setting events for operation of the sign, etc. A category of events can be viewed by clicking on the column.
Server software broadcasts and releases 'normal server' information to the same network segment every 10 seconds when running, and clients in the same network segment can log in without recording server information
The server software broadcasts and releases 'normal server' information to the same network segment at intervals during operation, and clients in the same network segment can perform login operation without recording server information;
the client software is used for user operation, including server management and label operation, and has the authority for limiting the user authority, and the user operation level authority and the operation area authority are respectively endowed;
the user operation level authority is divided into A, B, C grades, wherein the A grade is a super user and can execute all operations; the level B authority allows the monitoring, setting, manual control and other operations of the label in the operable area; the level C user only allows the monitoring of the signs in the operable area, the system can set 16 areas at maximum, and the level B, C user only allows the monitoring or control of the signs in the operation-assigned area;
each sign controller can be connected with 4 LED variable lane signs at most, if the signs are connected and work normally, the display patterns of the signs and the pattern display time periods are displayed, otherwise, the signs are displayed to be uncontrollable.
A sign controller can control up to 4 signs arranged from left to right. Each sign display parameter includes a textual description of the location where the sign is mounted and a display pattern.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (9)
1. An LED variable lane marker monitoring and control system, comprising:
the LED variable lane sign comprises various variable lane patterns, is arranged on each lane through an external metal frame and is provided with a road surface sign for displaying lane state information;
the sign controller is connected with the LED variable lane sign, is internally provided with a GPS timer, is controlled by the single chip microcomputer, and issues a display command of the LED variable lane sign connected with the sign controller through the RS485 communication interface;
and the central control end is used for remotely monitoring, setting and controlling the label controller through the Internet.
2. The LED variable lane marker monitoring and control system of claim 1, wherein: the LED lane-changeable sign is provided with a junction box, a plurality of wiring terminals are arranged inside the junction box, and the sign controller is connected with the wiring terminals through an RS485 communication interface and a connecting wire.
3. The LED variable lane marker monitoring and control system of claim 1, wherein: the display patterns of the LED variable lane sign in different time periods are determined by a time period scheme, the time period scheme is composed of a plurality of continuous time periods, the starting time of each time period is the ending time of the previous time period, and each time period comprises the ending time and sign display pattern parameters.
4. The LED variable lane marker monitoring and control system of claim 3, wherein: the single sign controller can control the pattern display of 4 signs at most, two period schemes can be set at most, each period scheme can be set at most 15 periods, wherein the period scheme 1 corresponds to a working day period scheme, and the period scheme 2 corresponds to a holiday period scheme.
5. The LED variable lane marker monitoring and control system of claim 4, wherein: the time interval display is a plurality of digital groups, the display patterns and the date information of the corresponding different lane signs are respectively displayed, and the information of the digital groups can be changed through background control.
6. The LED variable lane marker monitoring and control system of claim 1, wherein: the central control end adopts a separate installation form of server software and client software, a plurality of sets of server software are installed in a network, label equipment in different areas are controlled respectively, a plurality of sets of client software are installed, a plurality of servers can be logged in respectively or simultaneously through user authority, and the servers adopt a database mode, wherein:
the central control end consists of a display end, a user login state table, a label communication state table, an event record table and a login port;
a user login state table listing all user information and login states registered in the server, wherein the user information is set by client software, and a login state column respectively displays an IP address of a logged-in user, and logs out or logs in overtime;
a sign state table listing information and online states of all signs registered in the server, wherein an online state column displays offline, network normal or online, and when the signs are in a manual state, a 'manual' state column displays a manual state;
the label communication state table is used for debugging;
and the event record table is used for recording the tracing information required to be recorded, and comprises a user login or login exit event, a label on-line event and a label operation event of the user.
7. The LED variable lane marker monitoring and control system of claim 6, wherein: the server software broadcasts and releases 'normal server' information to the same network segment at intervals during operation, and clients in the same network segment can perform login operation without recording server information.
8. The LED variable lane marker monitoring and control system of claim 6, wherein: the client software is used for user operation, including server management and label operation, and has the authority for limiting the user authority, and the user operation level authority and the operation area authority are respectively endowed to the client software.
9. The LED variable lane marker monitoring and control system of claim 8, wherein: the user operation level authority is divided into A, B, C grades, wherein the A grade is a super user and can execute all operations; the level B authority allows the monitoring, setting, manual control and other operations of the label in the operable area; a level C user allows monitoring of signs only in the operational area and a level B, C user allows monitoring or control of signs only in the area where the operation is assigned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010943398.8A CN112037542A (en) | 2020-09-09 | 2020-09-09 | LED variable lane mark monitoring and control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010943398.8A CN112037542A (en) | 2020-09-09 | 2020-09-09 | LED variable lane mark monitoring and control system |
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| CN112037542A true CN112037542A (en) | 2020-12-04 |
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| CN202010943398.8A Pending CN112037542A (en) | 2020-09-09 | 2020-09-09 | LED variable lane mark monitoring and control system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160125734A1 (en) * | 2014-11-04 | 2016-05-05 | Here Global B.V. | Method and apparatus for determining road network lane directional changes |
| CN106980923A (en) * | 2017-03-06 | 2017-07-25 | 南京赛康交通安全科技股份有限公司 | A kind of road variable sign control software system |
| CN107845279A (en) * | 2017-12-14 | 2018-03-27 | 湖南湘华优路交通科技有限公司 | A kind of tidal lane control system |
| US20180357890A1 (en) * | 2017-06-09 | 2018-12-13 | Here Global B.V. | Reversible lane active direction detection based on gnss probe data |
| CN111640314A (en) * | 2020-06-09 | 2020-09-08 | 曾令根 | Intelligent variable lane traffic flow control system based on big data and control method thereof |
-
2020
- 2020-09-09 CN CN202010943398.8A patent/CN112037542A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160125734A1 (en) * | 2014-11-04 | 2016-05-05 | Here Global B.V. | Method and apparatus for determining road network lane directional changes |
| CN106980923A (en) * | 2017-03-06 | 2017-07-25 | 南京赛康交通安全科技股份有限公司 | A kind of road variable sign control software system |
| US20180357890A1 (en) * | 2017-06-09 | 2018-12-13 | Here Global B.V. | Reversible lane active direction detection based on gnss probe data |
| CN107845279A (en) * | 2017-12-14 | 2018-03-27 | 湖南湘华优路交通科技有限公司 | A kind of tidal lane control system |
| CN111640314A (en) * | 2020-06-09 | 2020-09-08 | 曾令根 | Intelligent variable lane traffic flow control system based on big data and control method thereof |
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Application publication date: 20201204 |
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