CN106658864A - Electromagnetic interference preventing traffic signal lamp protection system - Google Patents
Electromagnetic interference preventing traffic signal lamp protection system Download PDFInfo
- Publication number
- CN106658864A CN106658864A CN201710051516.2A CN201710051516A CN106658864A CN 106658864 A CN106658864 A CN 106658864A CN 201710051516 A CN201710051516 A CN 201710051516A CN 106658864 A CN106658864 A CN 106658864A
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- CN
- China
- Prior art keywords
- module
- signal lamp
- electromagnetic interference
- protection system
- reset circuit
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Traffic Control Systems (AREA)
Abstract
The invention discloses an electromagnetic interference preventing traffic signal lamp protection system. The electromagnetic interference preventing traffic signal lamp protection system comprises a main controller, a power supply module, a signal lamp module, a reset circuit and a signal lamp control module, wherein the power supply module, the reset circuit module and the signal lamp control module are coupled with the main controller separately; an electric wire between the power supply module and the main controller is connected with a power line filter; the signal lamp module is connected with the signal lamp control module; the power supply module adopts an L7805CV chip; the reset circuit adopts a multi-path reset circuit; the signal lamp control module is configured to control the signal lamp module; the power supply module supplies a stable power supply voltage for each module of the system; the reset circuit is configured to perform reset treatment on the main controller; and the main controller is configured to coordinate the normal operation of each module and to process and analyze signal data. The traffic signal lamp protection system overcomes the problems of single function and high probability of suffering from external electromagnetic interference of the signal lamp control system in the prior art.
Description
Technical field
The present invention relates to traffic light control system, in particular it relates to the traffic lights protection system of anti-electromagnetic interference
System.
Background technology
At the parting of the ways, four sides all suspended on red, yellow, and green, three color traffic lights, and it is noiseless " traffic police
Examine ".Traffic lights are the traffic lights of international uniform.Red light is off signal, and green light is right of way signal.Intersection, it is several
The car that direction is come all collects here, and what is had will keep straight on, and what is had will turn round, and whom allows get ahead on earth, here it is to accept traffic lights
Commander.And signal lamp then needs control system to be effectively controlled, but signal lamp control system work(of the prior art
Can be single, only control signal lamp normal work, outer so as to cause lamp system to be easily subject to without corresponding protection system
The electromagnetic interference on boundary, the problem for occurring paralysing.
Therefore it provides one kind not only can normally be worked with control signal lamp, moreover it is possible to which electromagnetic interference to external world was carried out
Filter, protects to signal lamp, and the traffic signals lamp protection system of the anti-electromagnetic interference of strong antijamming capability is that the present invention is needed badly
The problem of solution.
The content of the invention
For above-mentioned technical problem, the purpose of the present invention is to overcome signal lamp control system function list of the prior art
One, only control signal lamp normal work, does not have corresponding protection system, so as to cause lamp system to be easily subject to the external world
Electromagnetic interference, the problem for occurring paralysing not only can normally be worked, moreover it is possible to external world so as to provide one kind with control signal lamp
Electromagnetic interference is filtered, and signal lamp is protected, the traffic lights protection system of the anti-electromagnetic interference of strong antijamming capability
System.
To achieve these goals, the invention provides a kind of traffic signals lamp protection system of anti-electromagnetic interference, described
Traffic signals lamp protection system includes：Master controller, power module, signal lamp module, reset circuit and Signalized control module,
The power module, the reset circuit module and the Signalized control module are mutually coupled respectively with the master controller, and
Be connected with power line filter on electric wire between the power module and the master controller, the signal lamp module with it is described
Signalized control module is connected, and adopts L7805CV chips, the reset circuit to reset using multichannel electric on the power module
Road；Wherein, the Signalized control module is configured to be controlled the signal lamp module；The power module is system
Modules stable supply voltage is provided；The reset circuit is configured to carry out reset processing to the master controller；
The master controller is configured to coordinate the normal work of each module and process and signal Analysis data.
Preferably, the reset circuit adopts 74LS122 chips.
Preferably, it is additionally provided with electrostatic protection module on the master controller.
Preferably, the master controller has been also coupled to overvoltage crowbar.
Preferably, the master controller is connected with radio receiving transmitting module, and the master controller passes through the wireless receiving and dispatching mould
Block is associated with traffic control director server.
Preferably, electric quantity of power supply detection module is coupled with the power module, is connected on the electric quantity of power supply detection module
Comparator is connected to, the comparator is connected with warning device, and the warning device is connected with the radio receiving transmitting module.
Preferably, the signal lamp module adopts LED as signal lamp.
Preferably, the master controller is connected with GPS module.
The traffic signals lamp protection system of the anti-electromagnetic interference provided according to above-mentioned technical proposal, the present invention is by described
It is connected with power line filter to prevent electromagnetic interference on electric wire between power module and the master controller, because in system
In, the power line connected between power supply and each module is vulnerable to the electromagnetic interference in the external world, and the power line filter then can have
Effect ground solves to adopt L7805CV chips, the reset circuit to adopt multichannel in this problem, and heretofore described power module
Reset circuit, because L7805CV chips can cause the power module to export stable power supply, can also reduce the electromagnetism of system
Interference.The traffic signals lamp protection system of the anti-electromagnetic interference of the present invention is efficiently against Signalized control system of the prior art
System single function, only control signal lamp normal work, does not have corresponding protection system, so as to cause lamp system easily to be received
To extraneous electromagnetic interference, the problem for occurring paralysing.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute the part of specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the present invention in a kind of traffic signals lamp protection system of the preferred embodiment lower anti-electromagnetic interference for providing
Structural representation.
Specific embodiment
The specific embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explains the present invention, is not limited to the present invention.
As shown in figure 1, the invention provides a kind of traffic signals lamp protection system of anti-electromagnetic interference, the traffic signals
Lamp protection system includes：Master controller, power module, signal lamp module, reset circuit and Signalized control module, the power supply
Module, the reset circuit module and the Signalized control module are mutually coupled respectively with the master controller, and the power supply
Power line filter, the signal lamp module and the signal lamp control are connected between module and the master controller on electric wire
Molding block is connected, and adopts L7805CV chips, the reset circuit to adopt multichannel reset circuit on the power module；Wherein, institute
State Signalized control module to be configured to be controlled the signal lamp module；The power module is the modules of system
Stable supply voltage is provided；The reset circuit is configured to carry out reset processing to the master controller；The main control
Device is configured to coordinate the normal work of each module and process and signal Analysis data.
The traffic signals lamp protection system of the anti-electromagnetic interference provided according to above-mentioned technical proposal, the present invention is by described
It is connected with power line filter to prevent electromagnetic interference on electric wire between power module and the master controller, because in system
In, the power line connected between power supply and each module is vulnerable to the electromagnetic interference in the external world, and the power line filter then can have
Effect ground solves to adopt L7805CV chips, the reset circuit to adopt multichannel in this problem, and heretofore described power module
Reset circuit, because L7805CV chips can cause the power module to export stable power supply, can also reduce the electromagnetism of system
Interference.The traffic signals lamp protection system of the anti-electromagnetic interference of the present invention is efficiently against Signalized control system of the prior art
System single function, only control signal lamp normal work, does not have corresponding protection system, so as to cause lamp system easily to be received
To extraneous electromagnetic interference, the problem for occurring paralysing.
The present invention it is a kind of preferred embodiment in, the reset circuit adopt 74LS122 chips, it is described
The reset circuit of 74LS122 chips is a kind of multichannel reset circuit, and it also has the difunctional of hand-reset and reset,
It can also solve electromagnetic interference of the power supply burr to system, allow voltage slowly to decline, and improve reset reliability.
The present invention it is a kind of preferred embodiment in, electrostatic protection module, institute are additionally provided with the master controller
Stating electrostatic protection module can be effectively prevented the master controller by electrostatic interference, so as to cause the unstable of system.
It is described to be frequently run onto the problems such as electrostatic or thunderbolt because traffic lights are chronically exposed to open air, and be struck by lightning and cause
Instantaneous voltage it is very big, excessive voltage enters circuit, easily cause system run quickly burst, therefore the present invention a kind of preferred reality
In applying mode, the master controller has been also coupled to overvoltage crowbar, so as to be effectively prevented the problem that the phenomenons such as thunderbolt are caused
Occur.
The present invention it is a kind of preferred embodiment in, the master controller is connected with radio receiving transmitting module, the master
Controller is associated by the radio receiving transmitting module with traffic control director server, then facilitate staff to pass through the wireless receiving and dispatching
Module is effectively controlled to the master controller.
The present invention it is a kind of preferred embodiment in, electric quantity of power supply detection module is coupled with the power module,
Comparator is connected with the electric quantity of power supply detection module, the comparator is connected with warning device, the warning device and institute
State radio receiving transmitting module to be connected, then when the electricity of the power module is less than preset value in the comparator, the warning dress
Startup is put, the warning device is delivered on traffic control director server by the radio receiving transmitting module phase alarm signal, so as to logical
Know that staff is processed.
The present invention it is a kind of preferred embodiment in, the signal lamp module using LED as signal lamp.Because
LED have efficiency high, energy-conserving and environment-protective, it is highly reliable, corresponding fast the characteristics of, be suitable for signal lamp.
The present invention it is a kind of preferred embodiment in, the master controller is connected with GPS module, so as to convenient work
Personnel understand the particular location of road traffic signal lamp, convenient management.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the present invention, various letters can be carried out to technical scheme
Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy is no longer separately illustrated.
Additionally, can also be combined between a variety of embodiments of the present invention, as long as it is without prejudice to this
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (8)
1. a kind of traffic signals lamp protection system of anti-electromagnetic interference, it is characterised in that the traffic signals lamp protection system bag
Include：Master controller, power module, signal lamp module, reset circuit and Signalized control module, it is the power module, described multiple
Position circuit module and the Signalized control module are mutually coupled respectively with the master controller, and the power module and the master
Power line filter is connected with electric wire between controller, the signal lamp module is connected with the Signalized control module,
L7805CV chips, the reset circuit is adopted to adopt multichannel reset circuit on the power module；Wherein,
The Signalized control module is configured to be controlled the signal lamp module；The power module is each for system
Individual module provides stable supply voltage；The reset circuit is configured to carry out reset processing to the master controller；It is described
Master controller is configured to coordinate the normal work of each module and process and signal Analysis data.
2. the traffic signals lamp protection system of anti-electromagnetic interference according to claim 1, it is characterised in that the reset electricity
Road adopts 74LS122 chips.
3. the traffic signals lamp protection system of anti-electromagnetic interference according to claim 1, it is characterised in that the main control
Electrostatic protection module is additionally provided with device.
4. the traffic signals lamp protection system of anti-electromagnetic interference according to claim 2, it is characterised in that the main control
Device has been also coupled to overvoltage crowbar.
5. the traffic signals lamp protection system of anti-electromagnetic interference according to claim 4, it is characterised in that the main control
Device is connected with radio receiving transmitting module, and the master controller is associated by the radio receiving transmitting module with traffic control director server.
6. the traffic signals lamp protection system of anti-electromagnetic interference according to claim 5, it is characterised in that the power supply mould
Electric quantity of power supply detection module is coupled with block, comparator, the comparator connection are connected with the electric quantity of power supply detection module
There is warning device, the warning device is connected with the radio receiving transmitting module.
7. the traffic signals lamp protection system of anti-electromagnetic interference according to claim 1, it is characterised in that the signal lamp
Module is using LED as signal lamp.
8. the traffic signals lamp protection system of anti-electromagnetic interference according to claim 1, it is characterised in that the main control
Device is connected with GPS module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710051516.2A CN106658864A (en) | 2017-01-20 | 2017-01-20 | Electromagnetic interference preventing traffic signal lamp protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710051516.2A CN106658864A (en) | 2017-01-20 | 2017-01-20 | Electromagnetic interference preventing traffic signal lamp protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106658864A true CN106658864A (en) | 2017-05-10 |
Family
ID=58841527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710051516.2A Pending CN106658864A (en) | 2017-01-20 | 2017-01-20 | Electromagnetic interference preventing traffic signal lamp protection system |
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| CN (1) | CN106658864A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201797335U (en) * | 2010-07-22 | 2011-04-13 | 浙江南方电气研究所 | Lightning protection and strong electromagnetic interference and high-frequency interference preventive emergency power supply |
| CN205510508U (en) * | 2016-04-08 | 2016-08-24 | 深圳市酷驼科技有限公司 | Traffic signal lamp drive circuit |
| CN205693838U (en) * | 2016-06-22 | 2016-11-16 | 威海奇悦电子科技有限公司 | One has low electricity warning function mike |
-
2017
- 2017-01-20 CN CN201710051516.2A patent/CN106658864A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201797335U (en) * | 2010-07-22 | 2011-04-13 | 浙江南方电气研究所 | Lightning protection and strong electromagnetic interference and high-frequency interference preventive emergency power supply |
| CN205510508U (en) * | 2016-04-08 | 2016-08-24 | 深圳市酷驼科技有限公司 | Traffic signal lamp drive circuit |
| CN205693838U (en) * | 2016-06-22 | 2016-11-16 | 威海奇悦电子科技有限公司 | One has low electricity warning function mike |
Non-Patent Citations (1)
| Title |
|---|
| 王艳龙: "《交通信号灯防电磁干扰设计研究》", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 * |
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Application publication date: 20170510 |