CN112927496A - Traffic flow information receiving and converting device - Google Patents
Traffic flow information receiving and converting device Download PDFInfo
- Publication number
- CN112927496A CN112927496A CN201911245612.6A CN201911245612A CN112927496A CN 112927496 A CN112927496 A CN 112927496A CN 201911245612 A CN201911245612 A CN 201911245612A CN 112927496 A CN112927496 A CN 112927496A
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- China
- Prior art keywords
- traffic flow
- flow information
- module
- information receiving
- communication module
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- Pending
Links
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 2
- 230000006698 induction Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Classifications
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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
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
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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
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0108—Measuring and analyzing of parameters relative to traffic conditions based on the source of data
- G08G1/012—Measuring and analyzing of parameters relative to traffic conditions based on the source of data from other sources than vehicle or roadside beacons, e.g. mobile networks
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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
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0137—Measuring and analyzing of parameters relative to traffic conditions for specific applications
Abstract
A traffic flow information receiving and converting device belongs to the technical field of road traffic control. The existing road traffic signal machine (in the specification, the signal machine is abbreviated as the signal machine), a ground induction coil and the like are adopted for detecting the traffic flow, the detection and acquisition equipment needs to dig the road surface for installation and maintenance, construction is inconvenient and the detection and acquisition equipment is easy to damage, and the electronic police equipment used at the intersection at present has a traffic flow detection function, but the traffic flow information collected by the electronic police equipment is difficult to be sent to the signal machine in real time, so that the signal machine has a self-adaptive phase adjustment function and cannot perform self-adaptive phase adjustment. The invention relates to a traffic flow information receiving and converting device, which adopts a radio communication mode or a communication bus mode to receive information sent by a traffic flow information acquisition and sending device and transmits the received traffic flow information to a signal machine, thereby providing a basis for the signal machine to automatically adjust the phase time of a signal lamp.
Description
Technical Field
A traffic flow information receiving and converting device belongs to the technical field of road traffic control.
Background
The existing road traffic signal machine (in the specification, the signal machine is abbreviated as the signal machine), a ground induction coil and the like are adopted for detecting the traffic flow, the detection and acquisition equipment needs to dig the road surface for installation and maintenance, construction is inconvenient and the detection and acquisition equipment is easy to damage, and the electronic police equipment used at the intersection at present has a traffic flow detection function, but the traffic flow information collected by the electronic police equipment is difficult to be sent to the signal machine in real time, so that the signal machine has a self-adaptive phase adjustment function and cannot perform self-adaptive phase adjustment.
The invention relates to a traffic flow information receiving and converting device, which adopts a radio communication mode or a communication bus mode to receive information sent by a traffic flow information acquisition and sending device and transmits the received traffic flow information to a signal machine, thereby providing a basis for the signal machine to automatically adjust the phase time of a signal lamp.
Disclosure of Invention
The invention relates to a traffic flow information receiving and converting device which comprises an antenna U1, a radio communication module U2, a bus communication module U3, a power management module U4, a traffic flow information receiving and converting module U5 and a bus communication module U6.
In the invention, an antenna U1 is connected with an antenna interface of a radio communication module U2 through a lead 1, a serial port of a radio communication module U2 is connected with a serial port 1 of a traffic flow information receiving and converting module U5 through a lead 2, a serial port of a bus communication module U3 is connected with a serial port 2 of a traffic flow information receiving and converting module U5 through a lead 3, a communication bus interface of a bus communication module U3 is connected with a communication bus interface of an external traffic flow information collecting and sending device, a power output of a power management module U4 is connected with a power input of the traffic flow information receiving and converting module U5 through a lead 4, a commercial power interface of a power management module U4 is connected with an external commercial power supply, a serial port of the bus communication module U6 is connected with a serial port 3 of a traffic flow information receiving and converting module U5 through a lead 5, a communication bus interface of the bus communication module U6 is connected with a communication bus interface of, the I/O _0 pin to the I/O _ n pin (n is a positive integer, the same applies hereinafter) of the traffic flow information receiving and converting module U5 are respectively connected to the pulse signal interface 0 of the external traffic signal.
In the invention, the traffic flow information sent by an external traffic flow information acquisition and sending device can be received through the radio communication module U2 or the bus communication module U3, and the received traffic flow information is sent to an external signal machine through the bus communication module U6, or is sent to a pulse signal interface 0 to a pulse signal interface n corresponding to the external signal machine through an I/O _0 pin to an I/O _ n pin of the traffic flow information receiving and converting module U5, so that the receiving, converting and outputting of the traffic flow information are completed.
Drawings
Fig. 1 is a schematic circuit diagram.
Examples
In fig. 1, the traffic information collecting and transmitting device of the present invention is composed of an antenna U1, a radio communication module U2, a bus communication module U3, a power management module U4, a traffic information receiving and converting module U5, and a bus communication module U6.
In fig. 1, an antenna U1 is connected with an antenna interface of a radio communication module U2 through a wire 1, a serial port of a radio communication module U2 is connected with a serial port 1 of a traffic flow information receiving and converting module U5 through a wire 2, a serial port of a bus communication module U3 is connected with a serial port 2 of a traffic flow information receiving and converting module U5 through a wire 3, a communication bus interface of a bus communication module U3 is connected with a communication bus interface of an external traffic flow information collecting and sending device, a power output of a power management module U4 is connected with a power input of a traffic flow information receiving and converting module U5 through a wire 4, a commercial power interface of a power management module U4 is connected with an external commercial power supply, a serial port of a bus communication module U6 is connected with a serial port 3 of a traffic flow information receiving and converting module U5 through a wire 5, a communication bus interface of a bus communication module U6 is connected with a communication bus interface of an, the pins I/O _0 to I/O _ n of the traffic flow information receiving and converting module U5 are correspondingly connected to the pulse signal interfaces 0 to 0 of the external signal machine, respectively.
In the invention, the traffic flow information sent by an external traffic flow information acquisition and sending device can be received through the radio communication module U2 or the bus communication module U3, and the received traffic flow information is sent to an external signal machine through the bus communication module U6, or is sent to a pulse signal interface 0 to a pulse signal interface n corresponding to the external signal machine through an I/O _0 pin to an I/O _ n pin of the traffic flow information receiving and converting module U5, so that the receiving, converting and outputting of the traffic flow information are completed.
In fig. 1, the network communication module U1 may communicate using TCP/IP protocol; the bus communication modules U3 and U6 CAN adopt one of RS-485, CAN bus and RS-232 for communication; the radio communication module U2 may be one of a WIFI module, a ZIGBEE module, a bluetooth module, a 4G module, a 5G module, and a LoRa (a low power consumption, long-distance wireless standard for local area networks) module.
Claims (3)
1. The invention relates to a traffic flow information receiving and converting device which comprises an antenna U1, a radio communication module U2, a bus communication module U3, a power management module U4, a traffic flow information receiving and converting module U5 and a bus communication module U6.
2. The device as claimed in claim 1, wherein the antenna U1 is connected with the antenna interface of the radio communication module U2 through a lead 1, the serial port of the radio communication module U2 is connected with the serial port 1 of the traffic flow information receiving and converting module U5 through a lead 2, the serial port of the bus communication module U3 is connected with the serial port 2 of the traffic flow information receiving and converting module U5 through a lead 3, the communication bus interface of the bus communication module U3 is connected with the communication bus interface of the traffic flow information collecting and sending device, the power output of the power management module U4 is connected with the power input of the traffic flow information receiving and converting module U5 through a lead 4, the utility power interface of the power management module U4 is connected with the external utility power supply, the serial port of the bus communication module U6 is connected with the serial port 3 of the traffic flow information receiving and converting module U5 through a lead 5, the communication bus interface of the bus communication module U6 is connected with the communication bus interface, the I/O _0 interface to the I/O _ n interface (n is an integer greater than 1, the same applies hereinafter) of the traffic flow information receiving and converting module U5 are respectively connected to the external annunciator pulse signal interfaces 0 to n.
3. The device as claimed in the above claims, wherein the traffic information transmitted from the outside can be received by the radio communication module U2 or the bus communication module U3, and the traffic information is transmitted to the outside traffic signal through the bus communication module U6, or the traffic information is transmitted to the pulse signal interface 0 to the pulse signal interface n corresponding to the outside traffic signal through the pin I/O _0 to the pin I/O _ n of the traffic information receiving and converting module U5, so as to complete the receiving and converting output of the traffic information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911245612.6A CN112927496A (en) | 2019-12-07 | 2019-12-07 | Traffic flow information receiving and converting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911245612.6A CN112927496A (en) | 2019-12-07 | 2019-12-07 | Traffic flow information receiving and converting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112927496A true CN112927496A (en) | 2021-06-08 |
Family
ID=76161974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911245612.6A Pending CN112927496A (en) | 2019-12-07 | 2019-12-07 | Traffic flow information receiving and converting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112927496A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203288084U (en) * | 2013-06-06 | 2013-11-13 | 长安大学 | Traffic flow detecting system based on earth induction |
| CN103680155A (en) * | 2013-12-13 | 2014-03-26 | 青岛天信通软件技术有限公司 | Vehicle flow detection device |
| CN104299427A (en) * | 2014-10-13 | 2015-01-21 | 安徽科力信息产业有限责任公司 | Remote program updating method for traffic signal instrument |
| CN205722424U (en) * | 2016-03-09 | 2016-11-23 | 范又予 | Parking lot traffic flow detection terminal and system |
| CN107347030A (en) * | 2017-06-29 | 2017-11-14 | 重庆邮电大学 | A kind of message management apparatus and method based on V2X communications |
| CN109255965A (en) * | 2018-11-20 | 2019-01-22 | 武汉兰芯数据定向传媒有限公司 | A kind of center control traffic control system |
-
2019
- 2019-12-07 CN CN201911245612.6A patent/CN112927496A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203288084U (en) * | 2013-06-06 | 2013-11-13 | 长安大学 | Traffic flow detecting system based on earth induction |
| CN103680155A (en) * | 2013-12-13 | 2014-03-26 | 青岛天信通软件技术有限公司 | Vehicle flow detection device |
| CN104299427A (en) * | 2014-10-13 | 2015-01-21 | 安徽科力信息产业有限责任公司 | Remote program updating method for traffic signal instrument |
| CN205722424U (en) * | 2016-03-09 | 2016-11-23 | 范又予 | Parking lot traffic flow detection terminal and system |
| CN107347030A (en) * | 2017-06-29 | 2017-11-14 | 重庆邮电大学 | A kind of message management apparatus and method based on V2X communications |
| CN109255965A (en) * | 2018-11-20 | 2019-01-22 | 武汉兰芯数据定向传媒有限公司 | A kind of center control traffic control system |
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Application publication date: 20210608 |