CN202677618U - Unique yellow-flash controller of signaler and signaler with same - Google Patents
Unique yellow-flash controller of signaler and signaler with same Download PDFInfo
- Publication number
- CN202677618U CN202677618U CN 201220148270 CN201220148270U CN202677618U CN 202677618 U CN202677618 U CN 202677618U CN 201220148270 CN201220148270 CN 201220148270 CN 201220148270 U CN201220148270 U CN 201220148270U CN 202677618 U CN202677618 U CN 202677618U
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- China
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- yellow
- teleseme
- dodges
- signal lamp
- control
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Abstract
The utility model relates to a unique yellow-flash controller of a signaler, comprising a first control chip, wherein an output end of the first control chip is respectively connected with an input end of a second control chip of a signal lamp driving module and an input end of a unique yellow-flash driving circuit, and the output end of the unique yellow-flash driving circuit is connected with a yellow lamp L. The invention further discloses one signaler with the unique yellow-flash controller. The unique yellow-flash controller disclosed by the invention can completely separate a main control module and a driving module of the signaler, and a signal lamp can further carry out yellow-flash alarm control when any one of the main control module and the driving module has failure. According to the unique yellow-flash controller of the signaler and the signaler with the same, disclosed by the invention, driving redundancy of a yellow lamp is increased, the yellow lamp ensures to be capable of carrying out a regular yellow-flash operation when the signaler has serious failure, and the traffic safety of a cross is ensured.
Description
Technical field
The utility model relates to road traffic signal lamp controller field, especially a kind of independent yellow teleseme that dodges control device and have this control device of teleseme.
Background technology
Road traffic signal controller is used for the control traffic lights, is the important leverage of crossing traffic safety.When signal lamp breaks down, traffic safety is brought threat, need to be downgraded to complete yellow sudden strain of a muscle state to signal lamp, so that passing driver is warned.Yet, if the signal lamp driver part of teleseme, or kernel control module is when breaking down, and teleseme will lose the control ability to signal lamp fully, can't carry out Huang to signal lamp and dodge control.
The utility model content
It is a kind of when teleseme breaks down that primary and foremost purpose of the present utility model is to provide, and can replace the independent independent yellow control device that dodges that signal lamp is carried out the teleseme of yellow sudden strain of a muscle control of teleseme.
For achieving the above object, the utility model has adopted following technical scheme: a kind of independent yellow control device that dodges of teleseme, comprise the first control chip, its output terminal links to each other the output termination amber light L of independent yellow sudden strain of a muscle driving circuit with the input end of the second control chip of signal lamp driver module, the independent yellow input end that dodges driving circuit respectively.
Another purpose of the present utility model is to provide a kind of independent yellow teleseme that dodges control device that has, comprise teleseme main control module, signal lamp driver module and the independent yellow control device that dodges, between the second control chip of teleseme main control module, signal lamp driver module, independent yellow the first control chip that dodges control device by the data communication bus communication.
As shown from the above technical solution, the independent yellow control device that dodges in the utility model, the fully main control module of separating signal machine and driver module when in main control module and these two kinds of modules of driver module any one breaks down, make signal lamp can also carry out Huang and dodge caution control.Increase amber light and driven redundantly, guaranteed that amber light can also normal yellow sudden strain of a muscle work when the teleseme catastrophic failure, guaranteed the traffic safety at crossing.
Description of drawings
Fig. 1 is circuit diagram of the present utility model.
Embodiment
A kind of independent yellow control device that dodges of teleseme, comprise the first control chip, its output terminal links to each other the output termination amber light L of independent yellow sudden strain of a muscle driving circuit with the input end of the second control chip of signal lamp driver module 2, the independent yellow input end that dodges driving circuit respectively.The described independent yellow driving circuit that dodges adopts bidirectional triode thyristor BTA1, and the one end is by amber light L connecting to neutral line N, the other end line L that starts to exchange fire, and the output terminal of control termination the first control chip of bidirectional triode thyristor BTA1, as shown in Figure 1.
As shown in Figure 1, the independent yellow teleseme that dodges control device with teleseme, comprise teleseme main control module 1, signal lamp driver module 2 and the independent yellow control device 3 that dodges, between the second control chip of teleseme main control module 1, signal lamp driver module 2, independent yellow the first control chip that dodges control device 3 by the data communication bus communication.Independent yellow other functional module co-ordinations of dodging control device 3 and teleseme can the separating signal owner be controlled module 1 and signal lamp driver module 2, signal lamp is carried out Huang dodge control.
As shown in Figure 1, described signal lamp driver module 2 comprises the second control chip, and the output terminal of the second control chip links to each other with the input end of driving circuit, and the output terminal of driving circuit links to each other with amber light L.Described driving circuit adopts bidirectional triode thyristor BTA2, and the one end is by amber light L connecting to neutral line N, the other end line L that starts to exchange fire, the output terminal of control termination the second control chip of bidirectional triode thyristor BTA2.The output terminal of described driving circuit links to each other with red light, green light respectively, and signal lamp driver module 2 is the driver module of red, yellow, and green lamp.A teleseme is controlled a plurality of driver modules, a driver module can only be controlled limited red, yellow, and green lamp, under normal conditions, a driver module can be controlled 4 red, yellow, and green lamps, a crossing has 16 reddish yellows green usually, 4 driver modules namely, when any one driver module broke down, the independent yellow control device 3 that dodges all moved.
Below in conjunction with Fig. 1 the utility model is further described.
The independent yellow control device 3 that dodges need to be taken over the control of signal lamp when teleseme main control module 1 and signal lamp driver module 2 fault, this requires the independent yellow control device 3 that dodges to have three functions:
1, have monitoring function, can the pilot signal owner control module 1 and signal lamp driver module 2, when they can't be worked, the independent yellow control device 3 that dodges can automatically be learnt, thereby enter independent yellow sudden strain of a muscle state;
2, the function that has 2 work of stop light driver module, when teleseme main control module 1 or certain signal lamp driver module 2 fault, the independent yellow control device 3 that dodges is taken over signal lamp driving power, enter independent yellow sudden strain of a muscle state, the signal lamp driver module 2 that other also work must quit work, otherwise it is chaotic to cause signal lamp to drive;
3, the independent yellow control device 3 that dodges can carry out light on and off work by all amber light L of cyclic drive belisha beacon when entering independent yellow sudden strain of a muscle state, and the cycle is about 1 second, the light on and off time half and half.
For the independent yellow teleseme that dodges control device 3 is installed, must be data bus formula framework teleseme, namely teleseme main control module 1 is controlled each drive plate and is carried out work by bus and each drive plate communication, and independent yellow sudden strain of a muscle control device 3 is also in the incoming communication bus.
During teleseme work, receive the return data that issues data and each drive plate of teleseme main control module 1 always.If do not receive the data that issue of teleseme main control module 1, or the return data of signal lamp driver module 2, just think teleseme main control module 1 fault or certain signal lamp driver module 2 fault, the independent yellow control device 3 that dodges begins to take over the signal lamp control, enters independent yellow sudden strain of a muscle state.
After entering independent yellow sudden strain of a muscle state, the independent yellow control device 3 of dodging says the word to all signal lamp driver modules 2, requires signal lamp driver module 2 to stop driving work to signal lamp.Owing to may be the yellow arcing fault of independence that the bus communication fault of certain signal lamp driver module 2 causes, so can't send order to signal lamp driver module 2 by bus, must be by the enable pin of other I/O signal as 2 work of signal lamp driver module, the independent yellow control module 3 of dodging quits work by controlling this pin command signal lamp driver module 2.
After entering independent yellow sudden strain of a muscle state, independent yellow the first control chip that dodges control device 3 begins to carry out timework, by the independent yellow driving circuit that dodges the break-make of signal lamp is controlled, signal lamp light on and off half and half second, dodge because carry out Huang this moment, red light and green light are not worked, so the independent yellow driving circuit that dodges only meets amber light L, need not red light and green light are controlled.Amber light L is driven by signal lamp driver module 2 when normal operation, driven by the independent yellow control device 3 that dodges during independent yellow sudden strain of a muscle state, so amber light L is driven by two devices, so the driver output of two devices should be attempted by on the amber light L, can only there be a device to carry out driving work in two same times of device.
In sum, this independent yellow control device 3 that dodges is only applicable to teleseme main control module 1 by the teleseme of data bus control signal lamp driver module 2 types, and data bus must the multiple spot access, such as the RS485 bus.During normal operation, teleseme main control module 1 sends order data to signal lamp driver module 2, and signal lamp driver module 2 drives all signal lamp work.Independent yellow communication interface access bus of dodging control device 3, the monitoring signal owner is controlled the order data of module 1, and the reply data of signal lamp driver module 2.If teleseme main control module 1 damages or signal lamp driver module 2 damages, 3 monitorings of independent yellow sudden strain of a muscle control device are less than these data, the independent yellow control device 3 that dodges is by an I/O port output command, after all drive plates receive this I/O port command, the driving work of stop light, the independent yellow control device 3 that dodges receives the amber light control, drives separately amber light L and carries out Huang sudden strain of a muscle control.
Claims (6)
1. the independent Huang of a teleseme dodges control device, it is characterized in that: comprise the first control chip, its output terminal links to each other the output termination amber light L of independent yellow sudden strain of a muscle driving circuit with the input end of the second control chip of signal lamp driver module (2), the independent yellow input end that dodges driving circuit respectively.
2. the independent Huang of teleseme according to claim 1 dodges control device, it is characterized in that: the described independent yellow driving circuit that dodges adopts bidirectional triode thyristor BTA1, the one end is by amber light L connecting to neutral line N, the other end line L that starts to exchange fire, the output terminal of control termination the first control chip of bidirectional triode thyristor BTA1.
3. teleseme that has such as the described control device of any one in the claim 1 to 2, it is characterized in that: comprise teleseme main control module (1), signal lamp driver module (2) and the independent yellow control device (3) that dodges, between the second control chip of teleseme main control module (1), signal lamp driver module (2), independent yellow the first control chip that dodges control device (3) by the data communication bus communication.
4. teleseme according to claim 3, it is characterized in that: the output terminal of described the second control chip links to each other with the input end of driving circuit.
5. teleseme according to claim 4 is characterized in that: described driving circuit adopts bidirectional triode thyristor BTA2, and the one end is by amber light L connecting to neutral line N, the other end line L that starts to exchange fire, the output terminal of control termination the second control chip of bidirectional triode thyristor BTA2.
6. teleseme according to claim 4, it is characterized in that: the output terminal of described driving circuit links to each other with red light, green light respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220148270 CN202677618U (en) | 2012-04-10 | 2012-04-10 | Unique yellow-flash controller of signaler and signaler with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220148270 CN202677618U (en) | 2012-04-10 | 2012-04-10 | Unique yellow-flash controller of signaler and signaler with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202677618U true CN202677618U (en) | 2013-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220148270 Expired - Lifetime CN202677618U (en) | 2012-04-10 | 2012-04-10 | Unique yellow-flash controller of signaler and signaler with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202677618U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102622898A (en) * | 2012-04-10 | 2012-08-01 | 安徽科力信息产业有限责任公司 | Unique yellow-flash controller of signaler and signaler with same |
| CN104715621A (en) * | 2015-04-08 | 2015-06-17 | 江苏大为科技股份有限公司 | Dual-output frequency-adjustable independent hardware yellow flashing controller |
-
2012
- 2012-04-10 CN CN 201220148270 patent/CN202677618U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102622898A (en) * | 2012-04-10 | 2012-08-01 | 安徽科力信息产业有限责任公司 | Unique yellow-flash controller of signaler and signaler with same |
| CN104715621A (en) * | 2015-04-08 | 2015-06-17 | 江苏大为科技股份有限公司 | Dual-output frequency-adjustable independent hardware yellow flashing controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130116 |