CN105608848A - High-reliability intelligent traffic signal machine - Google Patents
High-reliability intelligent traffic signal machine Download PDFInfo
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- CN105608848A CN105608848A CN201610100340.0A CN201610100340A CN105608848A CN 105608848 A CN105608848 A CN 105608848A CN 201610100340 A CN201610100340 A CN 201610100340A CN 105608848 A CN105608848 A CN 105608848A
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- module
- detection module
- intelligent traffic
- sensor
- control unit
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
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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
- G08G1/095—Traffic lights
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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
- G08G1/096—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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses a high-reliability intelligent traffic signal machine. The high-reliability intelligent traffic signal machine comprises a main control unit mounted in a signal machine cabinet and a power source for power supply, wherein the main control unit comprises a main board and a processor arranged on the main board, the processor is internally provided with a clock unit, the processor is connected with a data acquisition unit, a vehicle video detection unit, a traffic signal lamp control unit, a memory and an alarm device through communication interfaces, the data acquisition unit comprises a water level sensor, a spark sensor, a temperature sensor and a filament integrity detection module, and the water level sensor, the spark sensor and the temperature sensor are connected with a communication interface through a signal conditioning module. The high-reliability intelligent traffic signal machine has properties of excellent cost performance, simple structure, convenient realization, high integration level and small operation power consumption, system expansion and system configuration are relatively standardized, maintenance workload and work difficulty are not only reduced, but also maintenance can be carried out in an electronic mode, operation is quite convenient, and system reliability is greatly improved.
Description
Technical field
The invention belongs to intelligent transport technology field, relate in particular to a kind of semaphore.
Background technology
Along with social development, traffic problems especially urban transport problems become the key factor of economy and social development, thereby traffic signaling equipment is the indispensable instrument of contemporary society's traffic control. Traffic signaling equipment specifically, as an equipment in executing agency in control system, is mainly arranged near each crossing, changes in real time signal green time according to the traffic flow data detecting. That current traffic signaling equipment system majority all exists is bulky, reliability is not high, energy consumption mainly with and the expansion of system and configure nonstandard shortcoming. And signal cabinet exist extremely pried open, there is immersion in rainstorm weather, while there are the abnormal conditions such as fire in extremely moist in rack, rack, attendant cannot obtain above information in time, cause ambient condition in semaphore on off state, rack to obtain in time, the defect that existence can not be safeguarded in time. And semaphore belongs to public safety equipment, as extremely pried open or likely causing traffic accident when environmental abnormality. In addition, in prior art, the filament integrity detection of semaphore represents that by filament relay completes. Under this structure, the maintenance of relay circuit and maintenance are comparatively complicated, and workload is larger.
Summary of the invention
In view of the above-mentioned problems in the prior art, main purpose of the present invention is to address the deficiencies of the prior art, a kind of High reliable intelligent traffic signaling equipment is provided, integrated level is high, cost performance is high, reliability is high and environmental protection and energy saving, spark, water level etc. in again can detection signal machine rack, the state in signal cabinet in prior art of having solved cannot report and maintenance and the comparatively complicated defect of maintenance of relay circuit in time, the timely maintenance of signal trouble be can realize, reliability and the security of semaphore control crossing traffic ensured.
The technical solution used in the present invention is as follows:
A kind of High reliable intelligent traffic signaling equipment, comprise the main control unit that is installed in semaphore cabinet and the power supply for powering, main control unit comprises mainboard and is arranged at the processor on mainboard, processor is built-in with clock unit, processor is connected with data acquisition unit by its communication interface, automobile video frequency detecting unit, Traffic signal control unit, memory, alarm, data acquisition unit comprises level sensor, spark sensor, temperature sensor and filament integrity detection module, concrete, level sensor, spark sensor and temperature sensor are connected in communication interface by signal conditioning circuit, filament integrity detection module is connected in power supply by fuse, the signal lamp that fuse connects is also connected in filament integrity detection module, fuse is also connected with the lowering and stabilizing blood pressure module and the optocoupler detection module that are cascaded, lowering and stabilizing blood pressure module and optocoupler detection module are connected to filament integrity detection module.
Further, optocoupler detection module is also connected with protection module, and protection module is over-voltage protection module.
Further, filament integrity detection module comprises current sampling module, rectification module, Voltage stabilizing module, dynamic detection module and MCU, current sampling module is connected with signal lamp, rectification module one end is connected with current sampling module, the other end is connected with dynamic detection module by Voltage stabilizing module, and MCU is connected with dynamic detection module.
Further, data acquisition unit also comprises Smoke Sensor.
Further, that processor adopting is the CPU of XeonE5-2600v3 series.
Further, main control unit is connected with display by the interface being arranged on mainboard.
Further, display adopts touch-screen.
Further, Traffic signal control unit is connected with countdown display unit.
Further, level sensor is static pressure type liquid level sensor.
Further, spark sensor adopts GRECON spark sensor.
In sum, compared with prior art, the invention has the beneficial effects as follows:
The present invention has excellent cost performance, simple in structure, implement convenient, integrated level is high, volume is little, control that function is strong, power consumption when operation is little, system extension and system configuration are compared with specification, workload and the work difficulty of maintenance are not only reduced, can overhaul by electronics mode, easy to operate, system reliability improves greatly; When data acquisition unit collects immersion signal, spark signal and temperature when preset, can report to the police by main control unit control alarm in time, solve the defect that in prior art, the state in signal cabinet cannot report in time, the timely maintenance of signal trouble be can realize, reliability and the security of semaphore control crossing traffic ensured.
The present invention adopts current sampling module to replace filament relay, while making to keep in repair, only adopt electronics mode to detect, thereby avoid the large problem of maintenance difficulty of bringing because of filament relay complex structure, the alternating current that current sampling module is obtained becomes DC current through rectification module, the output voltage of the steady rectification module of Voltage stabilizing module, dynamic detection module detects output voltage under the control of MCU, thereby judge the integrality of filament, once filament goes wrong, dynamic detection module will can't detect output voltage, maintenance personal can judge that whether filament is complete by the testing result of dynamic detection module, the difficulty of maintenance work is reduced greatly, maintenance efficiency improves greatly. optocoupler detection module is transformed into pulse signal for MCU sample detecting by monitoring voltage, fuse plays safety guarantee function to circuit, when in circuit, voltage exceedes operating voltage, lowering and stabilizing blood pressure module is shared branch voltage, make optocoupler voltage that testing circuit obtains in normal working voltage scope, protection module plays the effect of voltage-limiting protection to optocoupler detection module.
Brief description of the drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is the annexation schematic diagram of the each unit of the present invention;
Fig. 2 is the circuit theory diagrams of filament integrity detection module of the present invention.
Detailed description of the invention
Disclosed all features in this description, or step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Embodiment 1
As shown in Fig. 1 ~ Fig. 2: a kind of High reliable intelligent traffic signaling equipment of the present embodiment, comprise the main control unit that is installed in semaphore cabinet and the power supply for powering, main control unit is built-in with control program, main control unit comprises mainboard and is arranged at the processor on mainboard, main control unit (comprises communication interface one by the interface being arranged on mainboard, communication interface two and communication interface three, all can communicate with processor) be connected with the display that has adopted touch-screen, the CPU of XeonE5-2600v3 series, processor is built-in with clock unit, processor is connected with data acquisition unit by its communication interface, automobile video frequency detecting unit, Traffic signal control unit, memory, alarm, Traffic signal control unit is connected with countdown display unit, data acquisition unit comprises level sensor, spark sensor, Smoke Sensor, temperature sensor and filament integrity detection module, the integrality of signal lamp filament can have a great impact by normal operation tool whole system, therefore, whether the special filament integrity detection circuit arranging is complete mainly for detection of filament, filament integrity detection module is connected in power supply by fuse, the signal lamp that fuse connects is also connected in filament integrity detection module, fuse is also connected with the lowering and stabilizing blood pressure module and the optocoupler detection module that are cascaded, lowering and stabilizing blood pressure module and optocoupler detection module are connected to filament integrity detection module, optocoupler detection module is also connected with over-voltage protection module, over-voltage protection module protection optocoupler detection module is normally worked, always work in normal condition with lowering and stabilizing blood pressure module common guarantee optocoupler detection module, for continuing to provide detection voltage filament integrity detection module, MCU comprises current sampling module, rectification module, Voltage stabilizing module, dynamic detection module and MCU, current sampling module is connected with signal lamp, rectification module one end is connected with current sampling module, the other end is connected with dynamic detection module by Voltage stabilizing module, and MCU is connected with dynamic detection module, what communication interface three adopted is the communication mode of RS485, and in main control unit, the communication interface three of mainboard communicates by each sensor in signal conditioning circuit and data acquisition unit, and signal conditioning circuit mainly comprises voltage amplification and filter circuit.
Main control unit is the key control unit of intelligent traffic signal machine, and other unit of intelligent traffic signal machine is exactly orderly work under its unified allocation of resources manipulation, realizes all functions of intelligent traffic signal machine; Hand over communication light control module to be connected in by communication interface two on the mainboard of main control unit, which is provided with signal output module, the major function of handing over communication light control module is exactly that the processor that outputs to through signal output module of lamp control signal that main control unit is sent here is processed, and after treatmently drives corresponding signal lamp through drive circuit; Countdown display unit is provided with countdown display lamp, its major function is exactly to control and show the countdown of traffic lights, the control signal secondary data that refreshes per second of sending here by main control unit (is built in the program of main control unit, can customize setting), realize the remaining time that countdown shows traffic lights; Major function with the display of touch-screen facilitates user to manipulate intuitively traffic signal controlling machine exactly, it is mainly made up of LCD MODULE TGl2864 and keyboard circuit, LCM shows current information in real time, and operation keyboard can carry out query modification to the parameter of system; Automobile video frequency detecting unit is connected in by communication interface one on the mainboard of main control unit, its major function is exactly to detect the various vehicle condition information at current crossing, and information is sent into main control unit successively, processor can be controlled traffic lights in real time according to current vehicle condition information.
Level sensor is static pressure type liquid level sensor, in semaphore cabinet, sensor stand is installed, level sensor is installed on sensor stand, data acquisition unit is by level sensor real-time data collection information, if the situation of immersion detected, alarm can carry out warning reminding, realizes the remote monitoring of whether soaking in semaphore cabinet.
Spark sensor adopts GRECON spark sensor, top in semaphore cabinet is provided with spark sensor support, GRECON spark sensor is installed on spark sensor support, data acquisition unit is by GRECON spark sensor real-time data collection information, if the situation of spark detected, whether on fire alarm can carry out warning reminding, realize in semaphore cabinet remote monitoring.
If the excess Temperature in semaphore cabinet also can produce fire, for avoiding the generation of this situation, the application has increased a temperature sensor in semaphore cabinet, by preset corresponding alarm threshold value in processor, can realize the monitoring to the temperature in semaphore cabinet, in the time that temperature reaches threshold value, main control unit sends alarm command immediately, controls alarm and reports to the police.
Description of the invention and application are illustrative, not want scope of the present invention to limit in the above-described embodiments. Here the distortion of disclosed embodiment and change is possible, and for those those of ordinary skill in the art, the various parts of the replacement of embodiment and equivalence are known. Those skilled in the art are noted that in the situation that not departing from spirit of the present invention or substantive characteristics, and the present invention can be with other forms, structure, layout, ratio, and realize with other elements, material and parts.
Claims (9)
1. a High reliable intelligent traffic signaling equipment, it is characterized in that, comprise the main control unit that is installed in semaphore cabinet and the power supply for powering, main control unit comprises mainboard and is arranged at the processor on mainboard, processor is built-in with clock unit, processor is connected with data acquisition unit by its communication interface, automobile video frequency detecting unit, Traffic signal control unit, memory, alarm, data acquisition unit comprises level sensor, spark sensor, temperature sensor and filament integrity detection module, concrete, level sensor, spark sensor and temperature sensor are connected in communication interface by signal conditioning circuit, filament integrity detection module is connected in power supply by fuse, the signal lamp that fuse connects is also connected in filament integrity detection module, fuse is also connected with the lowering and stabilizing blood pressure module and the optocoupler detection module that are cascaded, lowering and stabilizing blood pressure module and optocoupler detection module are connected to filament integrity detection module.
2. a kind of High reliable intelligent traffic signaling equipment as claimed in claim 1, is characterized in that, optocoupler detection module is also connected with protection module.
3. a kind of High reliable intelligent traffic signaling equipment as described in claim 1 or 2 any one, it is characterized in that, filament integrity detection module comprises current sampling module, rectification module, Voltage stabilizing module, dynamic detection module and MCU, current sampling module is connected with signal lamp, rectification module one end is connected with current sampling module, the other end is connected with dynamic detection module by Voltage stabilizing module, and MCU is connected with dynamic detection module.
4. a kind of High reliable intelligent traffic signaling equipment as claimed in claim 1, is characterized in that, data acquisition unit also comprises Smoke Sensor.
5. a kind of High reliable intelligent traffic signaling equipment as claimed in claim 1, is characterized in that, processor adopting be the CPU of XeonE5-2600v3 series.
6. a kind of High reliable intelligent traffic signaling equipment as claimed in claim 1, is characterized in that, main control unit is connected with display by the interface being arranged on mainboard.
7. a kind of High reliable intelligent traffic signaling equipment as claimed in claim 6, is characterized in that, display adopts touch-screen.
8. a kind of High reliable intelligent traffic signaling equipment as claimed in claim 1, is characterized in that, level sensor is static pressure type liquid level sensor.
9. a kind of High reliable intelligent traffic signaling equipment as claimed in claim 1, is characterized in that, spark sensor adopts GRECON spark sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610100340.0A CN105608848A (en) | 2016-02-24 | 2016-02-24 | High-reliability intelligent traffic signal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610100340.0A CN105608848A (en) | 2016-02-24 | 2016-02-24 | High-reliability intelligent traffic signal machine |
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| CN105608848A true CN105608848A (en) | 2016-05-25 |
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| CN201610100340.0A Pending CN105608848A (en) | 2016-02-24 | 2016-02-24 | High-reliability intelligent traffic signal machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107728563A (en) * | 2017-09-29 | 2018-02-23 | 卡斯柯信号有限公司 | A kind of filament alarm detector and method based on PLC technology |
| CN107741740A (en) * | 2017-05-31 | 2018-02-27 | 北京广利核***工程有限公司 | A kind of more board system failure report methods |
| CN108919691A (en) * | 2018-10-09 | 2018-11-30 | 深圳市意达亨科技有限公司 | A kind of intelligent display terminal protection system |
| CN110047309A (en) * | 2019-04-30 | 2019-07-23 | 安徽科力信息产业有限责任公司 | A kind of signal machine control method and device |
| CN110310483A (en) * | 2019-07-01 | 2019-10-08 | 淮阴师范学院 | A kind of LED light source signal machine testing warning device and detection method |
-
2016
- 2016-02-24 CN CN201610100340.0A patent/CN105608848A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107741740A (en) * | 2017-05-31 | 2018-02-27 | 北京广利核***工程有限公司 | A kind of more board system failure report methods |
| CN107728563A (en) * | 2017-09-29 | 2018-02-23 | 卡斯柯信号有限公司 | A kind of filament alarm detector and method based on PLC technology |
| CN107728563B (en) * | 2017-09-29 | 2024-06-04 | 卡斯柯信号有限公司 | Filament alarm detection device and method based on PLC technology |
| CN108919691A (en) * | 2018-10-09 | 2018-11-30 | 深圳市意达亨科技有限公司 | A kind of intelligent display terminal protection system |
| CN110047309A (en) * | 2019-04-30 | 2019-07-23 | 安徽科力信息产业有限责任公司 | A kind of signal machine control method and device |
| CN110310483A (en) * | 2019-07-01 | 2019-10-08 | 淮阴师范学院 | A kind of LED light source signal machine testing warning device and detection method |
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Application publication date: 20160525 |